//
//  YYTransition.h
//  LearnObjectiveC
//
//  Created by client on 2017/9/18.
//  Copyright © 2017年 吴可高. All rights reserved.
//

#import <Foundation/Foundation.h>

@interface YYTransition : NSObject

@property(nonatomic,strong,readonly) NSString  * from;
@property(nonatomic,strong,readonly) NSString * to;

+(id)transitionFrom:(NSString*)from to:(NSString*)to;
-(id)initFrom:(NSString*)from to:(NSString*)to;


@end
